AnnualFuel Cost* $2,750: Cost to Drive 25 Miles: $4.58: Cost to Fill the Tank: $56: Tank Size: 12.7 gallons *Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. MSRP and tank size data provided by Edmunds.com, Inc. Range on a tank and refueling costs assume 100% of fuel in tank will be used before Seethe 2014 Mazda Mazda6 Gas Mileage figures for both the city and highway. There is Fuel Economy data for each trim as well as a description of the drivetrain. PERFORMANCE(C/D EST): Zero to 60 mph: sec Standing ΒΌ-mile: 15.8-16.3 sec Top speed: 135-139 mph FUEL ECONOMY (C/D EST): EPA city/highway driving: 22-23/31-33 mpg (gas); 29/40 Theredesigned 2014 Mazda 6 returns 26 mpg in city driving and 37 mpg on the highway when equipped with the Skyactiv-G 2.5-liter four-cylinder engine and the standard six-speed manual transmission. Averagespeed is also one of the options. And when you're in either average speed or average MPG, you can reset the average by pressing the center of the Info button down and hold it until you hear a beep. I usually do this when I get gas, so the average is for the tank. 2014 3i Sport, 6-speed Manual, Jet Black Mica. 2014Mazda CX-5 4WD. Personalize. Add a Vehicle. 2.0 L, 4 cyl, Automatic (S6) MSRP: $24,045 - $29,070. 2014 Mazda CX-5 4WD. EPA Fuel Economy. Dependingon trim level, the 2014 Mazda 6 gas mileage is from 31 to 32 miles per gallon combined. In the city , the 2014 6 gas mileage is from 25 to 26 miles per 2014mazda mazda6 gas mileage revealed: 40 highway, 32 combined2016 mazda6 grand touring in soul red Atenza sedan mazda6 uudet wandaloo caricos neuve autoevolution2014 mazda 6 advanced package: how much better mpg with i-eloop?. EPA says new-vehicle mileage hits record 24.1 miles per gallon. 2014Mazda 6 $7,750 - $9,775 Overall MPG: Road test Reliability Acceleration doesn't suffer for fuel economy, with the Mazda6 returning slightly above average performance. The car is also Wecan help you calculate and track your fuel economy. MPG Estimates from Others; MPG estimates from drivers like you! Advanced Cars & Fuels. Owner MPG Estimates 2012 Mazda 3 4 cyl, 2.5 L, Manual 6-spd Regular Gasoline: View Estimates How can I share my MPG? Combined MPG: 23. combined. city/highway. MPG. City MPG: 20. 6gmlRc.